| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-2 | 96 |
5.6%
|
| 2 | 2-3 | 245 |
14.3%
|
| 3 | 3-4 | 304 |
17.8%
|
| 4 | 4-6 | 1066 |
62.3%
|
| Sysmiss | 4509 |